main.cpp

易学c++源码

#include <iostream>
using namespace std;
void main()
{
	char ip[33];
	cin >>ip;
	int sub=0;
	for (int k=0;k<4;k++)
	{
		int address=0,temp=128;
		for (int l=0;l<8;l++)
		{
			address=address+(ip[sub]-'0')*temp;
			temp=temp/2;
			sub++;
		}
		cout <<address <<(k==3?'\n':'.');
	}
}